From f3108d24716de4f79ff02ca4b6fa8198c84eaa72 Mon Sep 17 00:00:00 2001 From: Jay Vora Date: Thu, 14 Aug 2008 18:15:58 +0530 Subject: [PATCH] Minor change:Covered Root account adding possibility on nested tree algorithm for account.account. bzr revid: jvo@tinyerp.com-20080814124558-p6fp6fdrrp0l6qzp --- bin/osv/orm.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/bin/osv/orm.py b/bin/osv/orm.py index cd42f265128..717f4ac9b4b 100644 --- a/bin/osv/orm.py +++ b/bin/osv/orm.py @@ -2212,7 +2212,7 @@ class orm(orm_template): pleft = cr.fetchone()[0] else: cr.execute('select max(parent_right) from '+self._table) - pleft = cr.fetchone()[0] + pleft = cr.fetchone()[0] or 0 cr.execute('update '+self._table+' set parent_left=%d,parent_right=%d', (pleft+1,pleft+2)) cr.execute('update '+self._table+' set parent_left=parent_left+2 where parent_left>%d', (pleft,)) cr.execute('update '+self._table+' set parent_right=parent_right+2 where parent_right>%d', (pleft,))